Dell Latitude c640 Pentium 4 1.8 Ghz 512 MB 40GB CD-RW 14.1" Built-in Wireless Internet Integrated 10/100 56K Windows XP Pro (No COA, No Restore CD) AC Adapter Battery (not tested). 30 Day SATISFACTION GUARANTEED warranty. With options like the Intel Pentium 4M Processor, the Dell Latitude c640 doesn't just perform, it out-performs. Whatever the need, whatever the speed, the Dell Latitude c640 is your solution. RELIABILITY: Straight out of Dell Leasing, you will surely be pleased with the quality and functionality of this laptop. This Laptop has been used in a corporate environment and is in great condition. This item is professionally refurbished, but might show some signs of NORMAL use and wear (MINOR cosmetics).